| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $172.64 | 9.491% | $189.0253 | $189.03 | $189.05 | $189.00 |
| Purchase #2 | $36.49 | 12.569% | $41.0764 | $41.08 | $41.10 | $41.10 |
| Purchase #3 | $243.49 | 10.187% | $268.2943 | $268.29 | $268.30 | $268.30 |
| Purchase #4 | $20.78 | 12.530% | $23.3837 | $23.38 | $23.40 | $23.40 |
| Purchase #5 | $155.90 | 13.819% | $177.4438 | $177.44 | $177.45 | $177.40 |
| Purchase #6 | $117.62 | 3.439% | $121.665 | $121.67 | $121.65 | $121.70 |
| Purchase #7 | $120.26 | 3.585% | $124.5713 | $124.57 | $124.55 | $124.60 |
| 7 purchase totals = | $867.18 | $945.4598 | $945.46 | $945.50 | $945.50 | |